Home / 14,133,066.40-21,199,599.60-9,290,310.30

Finding the Fourth Proportional to 14,133,066.40, 21,199,599.60 and 9,290,310.30

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Solution

The fourth proportional to 14,133,066.40, 21,199,599.60 and 9,290,310.30 is: 13,935,465.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,066.40 : 21,199,599.60 = 9,290,310.30 : x
  2. Step 2: Convert to fraction form
    14,133,066.40/21,199,599.60 = 9,290,310.30/x
  3. Step 3: Cross multiply
    14,133,066.40x = 21,199,599.60 × 9,290,310.30
  4. Step 4: Simplify right side
    14,133,066.40x = 196,950,858,519,755.91
  5. Step 5: Solve for x
    x = 196,950,858,519,755.91/14,133,066.40
  6. Step 6: Final answer
    x = 13,935,465.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.